Summer Mailbag

John takes questions from fans in his first summer mailbag. Get $5 off any ticket to the largest zip line/ropes course in the country and it is located right in our backyard. The Adventure Park in Sandy Spring, MD. Just use promo code: Keim23DC at checkout. The Adventure Park at Sandy Spring Friends School - Homepage (sandyspringadventurepark.org) Hosted by Simplecast, an AdsWizz company. See pcm.adswizz.com for information about our collection and use of personal data for advertising.